20175037254

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:776

約数の個数: 160

約数和(自身を含む): 48562778880

約数和(自身を除く): 28387741626

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 83, 114, 157, 162, 166, 171, 249, 314, 342, 471, 498, 503, 513, 747, 942, 1006, 1026, 1413, 1494, 1509, 1539, 1577, 2241, 2826, 2983, 3018, 3078, 3154, 4239, 4482, 4527, 4731, 5966, 6723, 8478, 8949, 9054, 9462, 9557, 12717, 13031, 13446, 13581, 14193, 17898, 19114, 25434, 26062, 26847, 27162, 28386, 28671, 39093, 40743, 41749, 42579, 53694, 57342, 78186, 78971, 80541, 81486, 83498, 85158, 86013, 117279, 125247, 127737, 157942, 161082, 172026, 234558, 236913, 241623, 247589, 250494, 255474, 258039, 351837, 375741, 473826, 483246, 495178, 516078, 703674, 710739, 742767, 751482, 774117, 793231, 1055511, 1127223, 1421478, 1485534, 1500449, 1548234, 1586462, 2111022, 2132217, 2228301, 2254446, 2379693, 3000898, 3381669, 4264434, 4456602, 4501347, 4759386, 6396651, 6554593, 6684903, 6763338, 7139079, 9002694, 12793302, 13109186, 13369806, 13504041, 14278158, 19663779, 20054709, 21417237, 27008082, 39327558, 40109418, 40512123, 42834474, 58991337, 64251711, 81024246, 117982674, 121536369, 124537267, 128503422, 176974011, 243072738, 249074534, 353948022, 373611801, 530922033, 747223602, 1061844066, 1120835403, 2241670806, 3362506209, 6725012418, 10087518627, 20175037254]

約数ペア:

[(1, 20175037254), (2, 10087518627), (3, 6725012418), (6, 3362506209), (9, 2241670806), (18, 1120835403), (19, 1061844066), (27, 747223602), (38, 530922033), (54, 373611801), (57, 353948022), (81, 249074534), (83, 243072738), (114, 176974011), (157, 128503422), (162, 124537267), (166, 121536369), (171, 117982674), (249, 81024246), (314, 64251711), (342, 58991337), (471, 42834474), (498, 40512123), (503, 40109418), (513, 39327558), (747, 27008082), (942, 21417237), (1006, 20054709), (1026, 19663779), (1413, 14278158), (1494, 13504041), (1509, 13369806), (1539, 13109186), (1577, 12793302), (2241, 9002694), (2826, 7139079), (2983, 6763338), (3018, 6684903), (3078, 6554593), (3154, 6396651), (4239, 4759386), (4482, 4501347), (4527, 4456602), (4731, 4264434), (5966, 3381669), (6723, 3000898), (8478, 2379693), (8949, 2254446), (9054, 2228301), (9462, 2132217), (9557, 2111022), (12717, 1586462), (13031, 1548234), (13446, 1500449), (13581, 1485534), (14193, 1421478), (17898, 1127223), (19114, 1055511), (25434, 793231), (26062, 774117), (26847, 751482), (27162, 742767), (28386, 710739), (28671, 703674), (39093, 516078), (40743, 495178), (41749, 483246), (42579, 473826), (53694, 375741), (57342, 351837), (78186, 258039), (78971, 255474), (80541, 250494), (81486, 247589), (83498, 241623), (85158, 236913), (86013, 234558), (117279, 172026), (125247, 161082), (127737, 157942)]